package com.itheima;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class Demo01 {
    @Pointcut("execution(Boolean com.itheima.Demo02.tt(..))")
    private void pt(){}
    @Around("pt()")
    public Object demo(ProceedingJoinPoint pjp) throws Throwable {
        Object[] args = pjp.getArgs();
        for (int i = 0; i < args.length; i++) {
            if(args[i].getClass().equals(String.class)){
                args[i] = args[i].toString().trim();
            }
        }
       return pjp.proceed(args);
    }
}
